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Texas InstrumentsIntegrated Circuits (ICs)PMIC - AC DC Converters, Offline Switchers

UC3851N PMIC - AC DC Converters, Offline Switchers by Texas Instruments

UC3851N is a PMIC - AC DC Converters, Offline Switchers model from Texas Instruments, presented on TrustCompo for buyers who need clear sourcing and review context before RFQ. This listing sits in the Integrated Circuits (ICs) / PMIC - AC DC Converters, Offline Switchers product path. Known package information currently points to DIP under the Texas Instruments brand listing. IC OFFLINE CTRLR PWM PROG 18DIP. TrustCompo combines the available model, brand, hierarchy, and specification details around UC3851N so buyers can move faster from review to quotation.

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UC3851N PMIC - AC DC Converters, Offline Switchers by Texas Instruments | TrustCompo
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Part Number

UC3851N

Internal code

TCE000074148

Package

DIP

Manufacturer

Texas Instruments

Key specifications

Series

-

Min Quantity

1

Category

Integrated Circuits (ICs)

Sub Category

PMIC - AC DC Converters, Offline Switchers

Description

IC OFFLINE CTRLR PWM PROG 18DIP

key Attributes

-

Why request a quote

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Trust signals

Globally recognized certifications

4 certifications

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ISO 9001

Quality management processes for more consistent sourcing and handling.

AS9120B

Aerospace-focused distribution controls for traceability and reliability.

ISO 14001

Environmental management discipline across warehouse and operating workflows.

ESD Control

Electrostatic handling standards to help protect sensitive components.

Ordering workflow

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How to order this product

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1

Confirm part and quantity

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2

Send RFQ or sample request

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3

Align delivery, payment, and documentation

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Policies buyers usually check

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Shipping & Delivery

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Quality & Traceability Center

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Structured product content

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Product overview

Overview

Description:
The UC3846DW is a Texas Instruments integrated circuit (IC) DC DC switching controller. It is designed to provide a wide range of control functions for DC-DC converters. It is packaged in a SOIC-16 wide package and is available in a tube alternate packaging.
Features:
* Topology: Buck, Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull
* Supplier-Device-Package: 16-SOIC
* Number-of-Outputs: 2 Outputs
* Voltage-Supply-Vcc-Vdd: 6.95 V ~ 40 V
* Output-Type: Transistor Driver
* Operating temperature range: 0 C
* Synchronous-Rectifier: Yes
* Switching-Frequency: 450 kHz
* Duty-Cycle: 0.5
* Output-Current: 1.5 AApplications:
The UC3846DW is suitable for a wide range of applications, including DC-DC converters, motor control, and power supplies. It is also suitable for use in automotive, industrial, and consumer applications.

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Popular Specs Surfaced First

Product Attribute

Part Status

Active

Product Attribute

Mounting Type

Through Hole

Product Attribute

Lead Free

Lead Free

Product Attribute

Packaging

Tube

Product Attribute

Lifecycle Status

ACTIVE (Last Updated: 2 days ago)

Product Attribute

Factory Lead Time

6 Weeks

Part Status
Active
Mounting Type
Through Hole
Lead Free
Lead Free
Packaging
Tube
Lifecycle Status
ACTIVE (Last Updated: 2 days ago)
Factory Lead Time
6 Weeks
Categories
Integrated Circuits (ICs)
Terminal Position
DUAL
Manufacturer
Texas
Max Power Dissipation
1W
Operating Temperature
0°C~70°C TA
Technology
BICMOS
Subcategory
Switching Regulator or Controllers
Sub-Categories
PMIC - AC DC Converters, Offline Switchers
Package / Case
18-DIP (0.300, 7.62mm)
Number Of Functions
1
Pbfree Code
yes
Number Of Outputs
1
Surface Mount
NO
Height
5.08mm
Width
6.35mm
Terminal Pitch
2.54mm
Number Of Terminations
18
Number Of Pins
18
Pin Count
18
Nominal Supply Current
15mA
Output Current
400mA
Output Voltage
40V
Data Rate (Max)
PULSE WIDTH MODULATION
Length
22.48mm
Frequency
450kHz
Contents
50 ns
Serial Interfaces
BUCK-BOOST
ESD Protection
Boost, Buck, Flyback, Forward
Base Part Number
UC3851
Harmonic Distortion
1W
Power - Output
Current Limiting, Over Voltage
Additional Feature
CURRENT MODE OPERATION IS ALSO POSSIBLE
Manufacturer'S Part No.
UC3851N
Weight
1.206102g
RoHS Status
ROHS3 Compliant
REACH SVHC
No SVHC
Moisture Sensitivity Level (MSL)
1 (Unlimited)
JESD-609 Code
e4
ECCN Code
EAR99
Terminal Finish
Nickel/Palladium/Gold (Ni/Pd/Au)
Analog IC - Other Type
SWITCHING CONTROLLER
Internal Switch(S)
No
Rise Time
50ns
Control Features
Frequency Control, Soft Start
Duty Cycle
50%
Voltage - Start Up
8V
RF Family\/Standard
20V
Total Dose
4.57mm
Frequency - Switching
Up to 500kHz
Nominal Input Voltage
30V
Function
CURRENT/VOLTAGE-MODE
Voltage - Supply (Vcc/Vdd)
7.8V~32V
Active Read Current - Max
Non-Isolated
Number Of Backplanes
46 %

Common questions

Product FAQ

Quick answers for buyers reviewing UC3851N, stock, documentation, and sourcing steps.

What is UC3851N?

UC3851N is a PMIC - AC DC Converters, Offline Switchers component from Texas Instruments. This product page summarizes the core sourcing details buyers need before checking price, availability, documentation, or samples.

What package and description are listed for UC3851N?

UC3851N is listed with package reference DIP. The current product description is IC OFFLINE CTRLR PWM PROG 18DIP, and buyers should confirm package, footprint, and electrical details against the datasheet or quotation notes before approval.

Is UC3851N available in stock?

This page currently shows 39208 units in stock and 88485 units available for UC3851N. Because electronic component availability can change quickly, submit an RFQ to confirm live stock, lead time, and final pricing.

Can I request a quote or sample for UC3851N?

Yes. Use the Quick Quote or Request Sample action on this page to send the quantity and sourcing requirements for UC3851N by Texas Instruments. The TrustCompo team can review price, availability, and documentation support.

Is a datasheet available for UC3851N?

A dedicated datasheet link is not currently listed for UC3851N by Texas Instruments. Contact us with the part number and required parameters so the team can help confirm documentation during quotation.

How should buyers verify UC3851N before ordering?

Buyers should confirm the manufacturer, package, quantity, target price, RoHS or compliance needs, and any Certificate of Conformance or traceability requirements for UC3851N before approving the order.

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